Extech 341350A-P Oyster Series pH/Conductivity/TDS/ORP/Salinity Meter with NIST

Item #:

EXT-341350A-P-NIST

Brand:

Extech

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341350A-P Oyster™ Series pH/Conductivity/TDS/ORP/Salinity Meter with NIST by Extech

Large LCD built into adjustable "flip-up" cover displays measurement and Temperature simultaneously
Microprocessor based with splash proof housing and front panel tactile touch pad to slope and calibrate
Rugged design for handheld or benchtop use; neckstrap for "hands-free" operation
Memory function stores and recalls 25 labeled readings
Low Battery indicator and Auto Shut off after 10 minutes of non-use
Automatic Temperature Compensation for Conductivity/TDS via thermistor built into conductivity cell
Manual Temperature Compensation for pH (0 to 100°C)
Thermistor probe measures from 32 to 194°F (0 to 90.0°C)
Complete with mini pH electrode, sample buffers, polymer conductivity cell for TDS/Conductivity/Salinity, Thermistor probe, 9V battery, neckstrap and carrying case

General Specifications

Display	9999 count LCD
MTC temperature range	32.0 to 194.0°F (0.0 to 90.0°C)
pH calibration points	4.00, 7.00 and 10.00pH
Conductivity calibration points	84.0µS, 1413µS, 12.88mS
TDS conversion ratio	0.67 fixed
Salinity conversion ratio	0.5 fixed
Auto Power OFF	10 minutes, with disable
Overrange indication	"OL"
Operating Temperature	41°F to 104°F (5°C to 40°C)
Storage Temperature	4°F to 140°F (-20°C to 60°C)
Operating Humidity	Max 80% up to 87°F (31°C) decreasing linearly to 50% at 104°F (40°C)
Storage Humidity	<80%
Operating Altitude	7000ft. (2000meters) maximum.
Power	9V alkaline battery or AC adapter
Dimensions	4.7x3.8x1.8" (118x96x45mm) closed
Weight	12oz. (340g)

Range Specifications

	Ranges	Resolution	Accuracy
pH	0.00 to 14.00pH	0.01pH	± 0.02pH
Conductivity	0.0 to 200.0µS 200 to 2000µS 2.00 to 20.00mS	0.1µS 1µS 0.01mS	± 2% FS
TDS	0.0 to 134.0ppm 134 to 1340ppm 1.34 to 13.40ppt	0.1ppm 1ppm 0.01ppt	(calculated from Conductivity)
Salinity	0.0 to 100.0ppm 100 to 1000ppm 1.00 to 10.00ppt	0.1ppm 1ppm 0.01ppt	(calculated from Conductivity)
ORP	-1500 to 1500mV	1mV	± 3mV
Temperature	32 to 194°F 0.0 to 90.0°C	0.1° ≤ 99.9° 1° ≥ 100°	± 2°F/1°C (meter+probe)